MESON Chess Problem Database

Problem Display
PID: 109405 (3K4/3b4/5P1b/p1p5/r1NkNR2/1Q1p4/1n1P2Bq/3n4 w - - 0 1)

Slagmolen, Cornelis

Slovensky Dennik, 1991

3K4/3b4/5P1b/p1p5/r1NkNR2/1Q1p4/1n1P2Bq/3n4

#2

8 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qg1
      • 2.Sg5#
    • 1...Qh1
      • 2.Sg5#
    • 1...Qh3
      • 2.Sg5#
    • 1...Qh5
      • 2.Sg5#
    • 1...Bg7
      • 2.Sg3#
    • 1...Bf8
      • 2.Sg3#
  • Keys
    • 1.Qb6!
      • threat
        • 2.Qxc5#
      • 1...Kxc4
        • 2.Sd6#
      • 1...Kd5
        • 2.Sc3#
      • 1...Rxc4
        • 2.Qd6#
      • 1...Qh5
        • 2.Sg5#
      • 1...Bf8
        • 2.Sg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 4
  • Sets
    • Q(c);N_GUARD::R(F)+S(E)
    • B(i);N_GUARD::R(F)+S(E)
  • Actual
    • Q(C);P_PINP(h)
    • Threat
      • QAB1(C),XP(h)
    • Vars
      • K(f);N_SPINP(h),P-FLIGHT,XS(D)::R(F)+S(E),DCHECK
      • K(f);N_SPINP(h),P-FLIGHT::B(B)+S(E),DCHECK
      • R(e);SBLOCK,XS(D)::QAR2(C)
      • Q(c);N_GUARD::R(F)+S(E)
      • B(i);N_GUARD::R(F)+S(E)
HTML5 logo

Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).